Finding the Fourth Proportional to 2,772,029.60, 4,160,668.80 and 2,373,120.80
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Solution
The fourth proportional to 2,772,029.60, 4,160,668.80 and 2,373,120.80 is: 3,561,927.94
Step by Step Solution
- Step 1: Write the proportion equation
2,772,029.60 : 4,160,668.80 = 2,373,120.80 : x - Step 2: Convert to fraction form
2,772,029.60/4,160,668.80 = 2,373,120.80/x - Step 3: Cross multiply
2,772,029.60x = 4,160,668.80 × 2,373,120.80 - Step 4: Simplify right side
2,772,029.60x = 9,873,769,671,191.04 - Step 5: Solve for x
x = 9,873,769,671,191.04/2,772,029.60 - Step 6: Final answer
x = 3,561,927.94
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.